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Run results for: Date.now() vs new Date().getTime() vs performance.now()

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Run details:
Mozilla/5.0 (X11; CrOS x86_64 14092.66.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.95 Safari/537.36
Chrome 93
Chrome OS 14092.66.0
Desktop
2 years ago
Test name Executions per second
Date.now() 2689443.0 Ops/sec
new Date().getTime(); 2215106.0 Ops/sec
performance.now() 1840041.0 Ops/sec
Website performance monitoring
Script Preparation code:
Tests:

  • Date.now()

  • new Date().getTime();

  • performance.now()